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313010123142 = 2397915758733
BaseRepresentation
bin1001000111000001101…
…10110111000110000110
31002220221012202202112210
410203200312313012012
520112021042420032
6355443405124250
731420453101453
oct4434066670606
91086835682483
10313010123142
11110824066392
12507b6559686
1323694336222
1411214d8482a
15821e9602cc
hex48e0db7186

313010123142 has 32 divisors (see below), whose sum is σ = 632553903072. Its totient is φ = 103248036864.

The previous prime is 313010123119. The next prime is 313010123177. The reversal of 313010123142 is 241321010313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5300008 + ... + 5358740.

It is an arithmetic number, because the mean of its divisors is an integer number (19767309471).

Almost surely, 2313010123142 is an apocalyptic number.

313010123142 is an abundant number, since it is smaller than the sum of its proper divisors (319543779930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313010123142 is a wasteful number, since it uses less digits than its factorization.

313010123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67992.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313010123142 its reverse (241321010313), we get a palindrome (554331133455).

The spelling of 313010123142 in words is "three hundred thirteen billion, ten million, one hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 97 194 291 582 9157 18314 27471 54942 58733 117466 176199 352398 888229 1776458 2664687 5329374 5697101 11394202 17091303 34182606 537818081 1075636162 1613454243 3226908486 52168353857 104336707714 156505061571 313010123142